八年级英语下册 Unit3 Lesson23教案 冀教版 .doc

冀教版英语八年级下unit3lesson23教案lesson23 famous zoos?step1：复习巩固、激情导入复习：提问lesson22知识点1-6导入：what kinds of animals have you seen in the zoo?step2：出示目标、明确任务1.牢记本课黑体词汇：appear/giraffe/history/asian/horse等；2.熟读课文，把握其意；3.背诵重点句子1-6，并灵活运用相关知识点。?step3：自主学习、合作探究任务一：限时5分钟，熟读所有词汇，牢记黑体词汇任务二：熟读课文，把握其意，画出不理解处，同桌之间交流任务三：背诵重点句子，并自学知识点，画出不理解处，同桌之间交流1.one of the worlds first zoos was in egypt,about 3500 years ago.2.only kings, queens and important people could appear in this zoo.3.egypt is famous for its pyramids.4.people went to the zoo to learn about animals.5.when he got married6.zoos are the only places that some kinds of animals live in.?step4：师生互动、展示提升互动一：单词记忆比赛互动二：熟读课文接力赛互动三：知识点展示大比拼知识点一：one of the worlds first zoos was in egypt,about 3500 years ago.【词语辨析】ago和before都可用作副词与时间段连用，表示“之前”，但它们的用法有所不同。“时间段 + ago”，表示从说话时刻算起的若干时间以前，常用于一般过去时。“时间段 + before”，表示从过去某时起若干时间以前，与过去完成时连用。he met her three days ago. 他三天前碰到过她。he said he had met her three days before. 他说他三天前碰到过她。ago不能单独使用，而before可单独使用，且与一般过去时或现在完成时连用，表示“不明确的以前”。i have never seen him before. 我以前从未见过他。i told you before. 我以前告诉过你。注 意：before可作介词，后接时间点；也可作连词，引导时间状语从句。而ago不能用作介词和连词。he will be back before five oclock. 他会在五点钟以前回来。ill ring you up before i leave home. 我离家以前将给你打电话。知识点二：only kings, queens and important people could appear in this zoo.appear做不及物动词，意为“出现、来到、露面”，反义词是disappear（消失）。知识点三：egypt is famous for its pyramids.be famous/well-known for意为“因为著名”如 france is famous for its food and wine.the place is fomous for its hot springs.be famous as 意为“作为著名”如 he is famous as a writer.知识点四：people went to the zoo to learn about animals.to learn about animals是动词不定式作目的状语。eg：he came to give us a talk yesterday.i went to the park to breathe the fresh air.知识点五：when he got marriedmarry既可用作及物动词，也可用作不及物动词，意为结婚；嫁；娶；与结婚等。常见用法如下：一、marry sb表示嫁给某人；与结婚。例如：john married mary last week.上星期约翰和玛丽结婚了。二、be/get married to sb表示与某人结婚。例如：jane was married to a doctor last month. 上个月简和一位医生结婚了。rose got married to a teacher.罗斯和一位教师结婚了。三、marry sb to sb表示父母把女儿嫁给某人或为儿子娶媳妇。例如：she married her daughter to a businessman.她把女儿嫁给了一位商人。四、marry作不及物动词时，往往用副词或介词短语来修饰。例如：she married very early. 她很早就结婚了。五、marry 一般不与介词with 连用。例如：她和一位英国人结了婚。【误】she married with an englishman.【正】she married an englishman.=【正】she was / got married to an englishman.六、若问某某是否结婚，而不涉及结婚的对象，可用be / get married的形式，相当于系表结构。例如：你结婚了吗？【误】 do you marry?/ have you married?【正】 are you married?/ have you got married?知识点六：zoos are the only places that some kinds of animals live in.that some kinds of animals live in是定语从句，修饰先行词the only places.由于先行词前有only,所以关系词只能用that.?step5：巩固练习、检测验收根据句意，用ago或before填空。1.ill ring you up_i leave home.2.he finished the work five days_.3.he often went to the park_.4